/*
 * Copyright Eugen Stoian <stoian.e@gmail.com> 2010
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ASTVISITOR_H
#define ASTVISITOR_H
class ASTVariableNode;
class ASTNumberNode;
class ASTModuleNode;
class ASTVisitor
{
public:
    virtual void visit(ASTVariableNode* aVariableNode) = 0;
    virtual void visit(ASTNumberNode* aNumberNode) = 0;
    virtual void visit(ASTModuleNode* aModuleNode) = 0;
protected:
    ASTVisitor();
};

#endif // ASTVISITOR_H
